XC3S1500-4FG676I Xilinx Inc, XC3S1500-4FG676I Datasheet - Page 85

• Manufacturer Part Number: XC3S1500-4FG676I
• Description: FPGA Spartan®-3 Family 1.5M Gates 29952 Cells 630MHz 90nm Technology 1.2V 676-Pin FBGA
• Manufacturer: Xilinx Inc
• Series: Spartan™-3r

Specifications of XC3S1500-4FG676I

• Package: 676FBGA
• Family Name: Spartan®-3
• Device Logic Units: 29952
• Device System Gates: 1500000
• Maximum Internal Frequency: 630 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 487
• Ram Bits: 589824
• Number Of Logic Elements/cells: 29952
• Number Of Labs/clbs: 3328
• Total Ram Bits: 589824
• Number Of I /o: 487
• Number Of Gates: 1500000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 676-BBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 55: Block RAM Timing
Clock Distribution Switching Characteristics
Table 56: Clock Distribution Switching Characteristics
DS099-3 (v2.5) December 4, 2009
Product Specification
98
Notes:
1.
2.
Notes:
1.
Clock-to-Output Times
T
Setup Times
T
Hold Times
T
Clock Timing
T
T
Global clock buffer (BUFG, BUFGMUX, BUFGCE) I-input to O-output delay
Global clock multiplexer (BUFGMUX) select S-input setup to I0- and
I1-inputs. Same as BUFGCE enable CE-input
BCKO
BDCK
BCKD
BPWH
BPWL
The numbers in this table are based on the operating conditions set forth in
For minimums, use the values reported by the Xilinx timing analyzer.
For minimums, use the values reported by the Xilinx timing analyzer.
Symbol
R
When reading from the Block
RAM, the time from the active
transition at the CLK input to
data appearing at the DOUT
output
Time from the setup of data at
the DIN inputs to the active
transition at the CLK input of the
Block RAM
Time from the active transition
at the Block RAM’s CLK input to
the point where data is last held
at the DIN inputs
Block RAM CLK signal High
pulse width
Block RAM CLK signal Low
pulse width
Description
Description
Spartan-3 FPGA Family: DC and Switching Characteristics
www.xilinx.com
0.43
1.19
1.19
Min
0
-
-5
Max
2.09
Table
∞
∞
-
-
Speed Grade
31.
Symbol
T
T
GIO
GSI
0.49
1.37
1.37
Min
0
-
0.36
0.53
-4
Speed Grade
-5
Maximum
Max
2.40
∞
∞
-
-
0.41
0.60
-4
Units
ns
ns
ns
ns
ns
Units
ns
ns
85